From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH] drm/i915: Stop calling intel_prepare_ddi during power well initialization. Date: Wed, 23 Sep 2015 17:58:42 +0200 Message-ID: <20150923155842.GN3383@phenom.ffwll.local> References: <1442934239-19842-1-git-send-email-rodrigo.vivi@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wi0-f170.google.com (mail-wi0-f170.google.com [209.85.212.170]) by gabe.freedesktop.org (Postfix) with ESMTPS id B2EEE6EDCC for ; Wed, 23 Sep 2015 08:55:51 -0700 (PDT) Received: by wicgb1 with SMTP id gb1so212245111wic.1 for ; Wed, 23 Sep 2015 08:55:50 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1442934239-19842-1-git-send-email-rodrigo.vivi@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Rodrigo Vivi Cc: Suketu Shah , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBTZXAgMjIsIDIwMTUgYXQgMDg6MDM6NTlBTSAtMDcwMCwgUm9kcmlnbyBWaXZpIHdy b3RlOgo+IFRoZSBjb21tZW50IHJlbW92ZWQgYWxvbmcgd2l0aCB0aGUgY2FsbHMgZXhwbGFpbnMg d2h5IHRoZXkgc2hvdWxkbid0IGJlIGhlcmU6Cj4gCj4gLyogRERJIGJ1ZmZlciBwcm9ncmFtbWlu ZyB1bm5lY2Vzc2FyeSBkdXJpbmcgZHJpdmVyLWxvYWQvcmVzdW1lCj4gICogYXMgaXQncyBhbHJl YWR5IGRvbmUgZHVyaW5nIG1vZGVzZXQgaW5pdGlhbGl6YXRpb24gdGhlbi4KPiAgKiBJdCdzIGFs c28gaW52YWxpZCBoZXJlIGFzIGVuY29kZXIgbGlzdCBpcyBzdGlsbCB1bmluaXRpYWxpemVkLgo+ ICAqLwo+IAo+IEFuZCB0aGUgcHJvdGVjdGlvbiBpcyBub3Qgd29ya2luZyB3ZWxsIGNhdXNpbmcg aXNzdWVzIGR1cmluZyB0aGUgYm9vdCB3aGVyZQo+IHBvd2VyIHdlbGwgaW5pdGlhbGl6YXRpb24g ZG9lc24ndCBnbyBhcyBleHBlY3RlZC4KPiAKPiBTbyB0aGlzIGNhbGwgZHVyaW5nIG1vZGVzZXQg aW5pdGlhbGl6YXRpb24gd2hlcmUgdGhlIGVuY29kZXIgbGlzdCBpcyB5ZXQKPiB1bml0aWxpemVk IGNhdXNlcyBhIE5VTEwgZGVyZWZlcmVuY2UgYnJlYWtpbmcgaTkxNS4KPiAKPiBXaGlsZSB3ZSBk b24ndCBmaW5kIHRoZSByaWdodCBwcm90ZWN0aW9uIGFuZCB3ZSBkb24ndCB1bmRlcnN0YW5kIHdo eSB0aGlzIGlzCj4gYWN0dWFsbHkgbmVlZGVkIEkgYmVsaWV2ZSBpdCBpcyBzYWZlIHRvIGp1c3Qg cmVtb3ZlIHRoZXNlIGNhbGxzLgo+IAo+IENjOiBTdWtldHUgU2hhaCA8c3VrZXR1Lmouc2hhaEBp bnRlbC5jb20+Cj4gU2lnbmVkLW9mZi1ieTogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50 ZWwuY29tPgoKQnV0IGlmIHdlIHNodXQgZG93biB0aGUgcG93ZXIgd2VsbCB0aGUgaHcgd2lsbCBm b3JnZXQgdGhlc2UgdmFsdWVzLiBXaGVyZQphcmUgdGhleSBwcm9ncmFtbWVkIG5vdz8gV2hpY2gg Y29tbWl0IGJyb2tlIHRoaXMsIGhvdyBkb2VzIHRoaXMgYmxvdyB1cD8KUGxlYXNlIGFkZCBtb3Jl IGRldGFpbHMsIGF0bSBJIGhhdmUgbm8gaWRlYSB3aGF0IHRvIGRvIHdpdGggdGhpcyBwYXRjaCBi dXQKYmUgY29uZnVzZWQgYWJvdXQgaXQgLi4uCi1EYW5pZWwKCj4gLS0tCj4gIGRyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX3J1bnRpbWVfcG0uYyB8IDggLS0tLS0tLS0KPiAgMSBmaWxlIGNoYW5n ZWQsIDggZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX3J1bnRpbWVfcG0uYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3J1bnRpbWVf cG0uYwo+IGluZGV4IDg1YzM1ZmQuLmY3MDI3ZWEgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaW50ZWxfcnVudGltZV9wbS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfcnVudGltZV9wbS5jCj4gQEAgLTI0Niw3ICsyNDYsNiBAQCBzdGF0aWMgdm9pZCBza2xf cG93ZXJfd2VsbF9wb3N0X2VuYWJsZShzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYs Cj4gIAl9Cj4gIAo+ICAJaWYgKHBvd2VyX3dlbGwtPmRhdGEgPT0gU0tMX0RJU1BfUFdfMSkgewo+ IC0JCWludGVsX3ByZXBhcmVfZGRpKGRldik7Cj4gIAkJZ2VuOF9pcnFfcG93ZXJfd2VsbF9wb3N0 X2VuYWJsZShkZXZfcHJpdiwgMSA8PCBQSVBFX0EpOwo+ICAJfQo+ICB9Cj4gQEAgLTYzMiwxMyAr NjMxLDYgQEAgc3RhdGljIHZvaWQgc2tsX3NldF9wb3dlcl93ZWxsKHN0cnVjdCBkcm1faTkxNV9w cml2YXRlICpkZXZfcHJpdiwKPiAgCQkJCXBvd2VyX3dlbGwtPmRhdGEgPT0gU0tMX0RJU1BfUFdf Mikgewo+ICAJCQkJaWYgKFNLTF9FTkFCTEVfREM2KGRldikpIHsKPiAgCQkJCQlza2xfZGlzYWJs ZV9kYzYoZGV2X3ByaXYpOwo+IC0JCQkJCS8qCj4gLQkJCQkJICogRERJIGJ1ZmZlciBwcm9ncmFt bWluZyB1bm5lY2Vzc2FyeSBkdXJpbmcgZHJpdmVyLWxvYWQvcmVzdW1lCj4gLQkJCQkJICogYXMg aXQncyBhbHJlYWR5IGRvbmUgZHVyaW5nIG1vZGVzZXQgaW5pdGlhbGl6YXRpb24gdGhlbi4KPiAt CQkJCQkgKiBJdCdzIGFsc28gaW52YWxpZCBoZXJlIGFzIGVuY29kZXIgbGlzdCBpcyBzdGlsbCB1 bmluaXRpYWxpemVkLgo+IC0JCQkJCSAqLwo+IC0JCQkJCWlmICghZGV2X3ByaXYtPnBvd2VyX2Rv bWFpbnMuaW5pdGlhbGl6aW5nKQo+IC0JCQkJCQlpbnRlbF9wcmVwYXJlX2RkaShkZXYpOwo+ICAJ CQkJfSBlbHNlIHsKPiAgCQkJCQlnZW45X2Rpc2FibGVfZGM1KGRldl9wcml2KTsKPiAgCQkJCX0K PiAtLSAKPiAyLjQuMwo+IAo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+IEludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKPiBodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vaW50ZWwtZ2Z4CgotLSAKRGFuaWVsIFZldHRlcgpTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwg Q29ycG9yYXRpb24KaHR0cDovL2Jsb2cuZmZ3bGwuY2gKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9pbnRlbC1nZngK